GMass - GMass allows you to easily schedule emails, send out mass emails and mail merge campaigns and more with Gmail! Click here to learn about more features!
Content Marketing Stack - A curated directory of content marketing resources
Elevatr Email Marketing Automation - Fast and easy email marketing software
The Influencer Marketing Stack - Free resources to launch a killer campaign
Google Sheets Email Marketing - Email automation and validations directly from Google Sheets
Marketing Examples - A gallery of real world marketing case studies. Updated every day.